N.H. officer shot; house explodes

The police officer was killed after he responded to a domestic disturbance at a home that later exploded and burned.

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Authorities: New Hampshire officer shot

Residents look on near Mill Pond Road in Brentwood, N.H., Monday May 12, 2014. Brentwood police officer Steven Arkell was allegedly shot to death by Michael Nolan, when he answered a call in a Nolan's suburban neighborhood, according to the New Hampshire Attorney General Joseph Foster.